That code is actually in the file. Change the formula in J4 from

='C:\Users\shg\AppData\Roaming\Microsoft\Excel\XLSTART\Personal.xls'!Cat(F4:I4, "") & IF(F4 = "these", "s", "")

to just

=Cat(F4:I4, "") & IF(F4 = "these", "s", "")

... and copy down.